高中二年级上学期英语《必修三unit3 构词法应用》教学课件

人教版必修三WordFormationUnit3DiverseCulturesLearningobjectivesInthisclass,youwill1.graspspecificrulesofwordformationbylearningwordsinthisunitandaddingmorenewwords.1派生(Derivation)前缀：mis-后缀：-ity;

-tion;-age;-y;-ous;-al1.前缀mis-表示“不好”or“错误”unit3词汇：fortuen

n.机会；运气1.Wehadthe

misfortunetorunintoaviolentstorm.2.Wronginformationwillmisleadthereaders.3.Itisagainstthelawtomistreatananimal.n.不幸；厄运v.误导v.虐待1.前缀mis-表示“不好”or“错误”fortune

n.机会；运气leadvt.引导treatvt.对待usen.使用handlevt.处理understandvt.理解misfortunevt.不幸；厄运Examples:misleadvt.误导mistreat

v.虐待misusevt.误用；滥用misunderstandvt.误解mishandlevt.对...处理不当2.名词

后缀-ity表示性质unit3词汇：diverse

adj.不同的；多种多样的minoradj.较小的；次要的1.Sherefusestofacereality.2.Yourclothesareoftenareflectionofyourpersonality.3.Filledwith________(curious),theartistpackedhisbagsandleft.n.现实n.个性curiosityn.好奇心diversityn.多样性

minorityn.少数民族

realadj.真正的；真实的personaladj.个人的creativeadj.有创造力的nationaladj.国家的equaladj.平等的electricadj.电的generouscuriousadj.好奇的realityn.现实personalityn.个性creativityadj.创造力nationality

n.国籍electricityn.电equalityn.平等Moreexamples:2.名词

后缀-ity表示性质curiosity

n.好奇心generosityn.慷慨，大方3.名词后缀-tion表动作或性质unit2词汇illustratevt.给...插图；说明

rejectvt.拒绝

electvt.选举unit3词汇：selectvt.挑选collect

vt.收集

constructvt.建设attractvt.吸引1.Followtheinstructionscarefullybeforeyouusethenewproduct.2.Wearetakingstepstoprevent

(pollute).

illustrationn.插图；说明rejectionn.拒绝electionn.选举selectionn.挑选；collection

vt.收集；收藏品constructionvt.建设；建筑物attractionvt.吸引；景点n.用法说明pollution

n.污染instructvt.指示，指导instructionn.指示；用法说明pollutevt.污染pollution

n.污染addictvt.使上瘾；使沉迷addiction

n.上瘾；沉迷adoptvt.采纳；领养adoption

n.采纳；领养celebratevt.庆祝celebration

n.庆祝；庆典concentratev.全神贯注

concentration

n.专注；浓度connectvt.连接connection

n.连接cooperatevi.合作cooperation

n.合作(unit5)hesitatev.犹豫hesitation

n.犹豫Moreexamples:3.名词后缀-tion表动作或性质4.名词后缀-age表行为，场所或性质unit2词汇：marriagen.婚姻unit3词汇：percentagen.百分比1.Thecontinuingleakageistheresultofthelongcrackinthepipe.2.Adarknarrowpassageledtothemainhall.3.Theyfaceadesperateshortageofcleanwaterbecauseofthedryweather.n.泄漏n.通道n.短缺marryvt.和...结婚

percentadj.百分之的marrybagpackpassshortuseteenleakmarriagen.婚姻baggagen.行李packagen.包裹passagen.章节；过道usagen.用法shortagen.缺乏；短缺Moreexamples:4.名词后缀-age表行为，场所或性质leakagen.泄露teenageadj.青少年的5.形容词后缀-y表示“多...的”unit3词汇：spicyadj.辣的

1.Myfavoritefruitisthejuicypeach.2.Drinkwheneveryoufeelthirstyduringexercise.3.Deadtreesmayfallona

(wind)night.adj.多汁的adj.口渴的windy

adj.刮风的spicen.香料；调味品

rainyadj.多雨的sunnyadj.晴朗的

snowyadj.下雪的windyadj.刮风的noisyadj.吵闹的healthyadj.健康的tastyadj.美味的Moreexamples:5.形容词后缀-y表示“多...的”6.形容词后缀-ous表示“充满...的”unit3词汇：poisonousadj.有毒的

mysteriousadj.神秘的1.Theriddles(谜语)areusuallyshort,wise,andsometimes

(humor).2.Thesituationisdangerousandthegovernmentiscautious

todealwithit.3.Agenerousbusinessmanhelpedthepoorfamilywithalargesumofmoney.humorousadj.幽默的adj.谨慎的adj.慷慨的poisonv./n.毒

mysteryn.奥秘

humorn.幽默gloryn.荣耀nerven.神经religionn.宗教varyvi.变化anxietyn.焦虑harmonyn.和谐ambitionn.雄心humorousadj.幽默的glorious

adj.光荣的；辉煌的nervous

adj.紧张不安的religiousadj.宗教的anxiousadj.焦虑的

various

adj.各种各样的Moreexamples:6.形容词后缀-ous表示“充满...的”ambitiousadj.有抱负的harmoniousadj.和谐的

2合成(Compounding）副词合成词inside

outsidethroughoutwithinanywayadv.在里面adv.在外面adv.在里面adv.自始至终Moreexamples:副词合成词

adv.不管怎样unit3词汇：downtownadv.在市中心3转换法(Conversion)名词和动词的转化名词和形容词的转化

1.名词和动词的转化unit2词汇：mightv.可能

n.力量unit3词汇：suit

vt.适合

n.西装1.Shewasafraidthathermomwouldteartheticketup.2.Shehandedthelettertome.3.Histasteinclothesisextremelygood.v.撕裂n.眼泪v.递，交n.品味tearn.眼泪v.撕handn.手v.递watchn.手表v.观看smelln.气味v.闻bookn.书v.预订tasten.味道；品味v.品尝dressn.连衣裙v.给...穿衣服Moreexamples:1.名词和动词的转化

2.名词和形容词的转化unit3词汇：materialn.材料；布料；素材adj.物质的实际的1.Thefirmdecidedtoreduce700jobsinordertosavecosts.2.Heholdsafrimattitudetowardshischoiceandneverlooksback.3.Therewere200peoplepresentatthemeeting.4.Alibabaisagiantine-commerce.n.公司adj.坚定的adj.出席的n.巨头material